Engine coolingPart report
1990 Buick Riviera Engine cooling Problems
- Complaints
- 1about this part
- Share
- 6%of 16 total for the year
- Median mileage
- 100,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 1990 Buick Riviera, 6% of the 16 complaints for this model year. Where a mileage was given, the median is 100,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Engine cooling: other model years
Other parts of the 1990 Buick Riviera
Brakes
4 complaintsAir bags
3 complaintsExterior lighting
3 complaintsElectrical system
2 complaintsTransmission and drivetrain
2 complaintsBody and structure
1 complaints
4 complaintsAir bags
3 complaintsExterior lighting
3 complaintsElectrical system
2 complaintsTransmission and drivetrain
2 complaintsBody and structure
1 complaints
← All problems reported for the 1990 Buick Riviera
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology